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  <div class="headertitle">
<div class="title">qwt_plot_legenditem.cpp</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_legenditem.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_dyngrid_layout.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_text.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_graphic.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_legend_data.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qlayoutitem.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qpen.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qbrush.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">namespace</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="keyword">class </span>LayoutItem QWT_FINAL : <span class="keyword">public</span> QLayoutItem</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        LayoutItem( <span class="keyword">const</span> <a class="code" href="class_qwt_plot_legend_item.html">QwtPlotLegendItem</a>*, <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* );</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        <span class="keyword">virtual</span> ~LayoutItem();</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* plotItem() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        <span class="keywordtype">void</span> setData( <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; );</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; data() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <span class="keyword">virtual</span> Qt::Orientations expandingDirections() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        virtual QRect geometry() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        virtual <span class="keywordtype">bool</span> hasHeightForWidth() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        virtual <span class="keywordtype">int</span> heightForWidth( <span class="keywordtype">int</span> ) const QWT_OVERRIDE;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        virtual <span class="keywordtype">bool</span> isEmpty() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        virtual QSize maximumSize() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        virtual <span class="keywordtype">int</span> minimumHeightForWidth( <span class="keywordtype">int</span> ) const QWT_OVERRIDE;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        virtual QSize minimumSize() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        virtual <span class="keywordtype">void</span> setGeometry( const QRect&amp; ) QWT_OVERRIDE;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        virtual QSize sizeHint() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;      private:</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        const <a class="code" href="class_qwt_plot_legend_item.html">QwtPlotLegendItem</a>* m_legendItem;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        const <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* m_plotItem;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a> m_data;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        QRect m_rect;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    };</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    LayoutItem::LayoutItem(</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            const <a class="code" href="class_qwt_plot_legend_item.html">QwtPlotLegendItem</a>* legendItem, const <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* plotItem )</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        : m_legendItem( legendItem )</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        , m_plotItem( plotItem)</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    LayoutItem::~LayoutItem()</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* LayoutItem::plotItem()<span class="keyword"> const</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keywordflow">return</span> m_plotItem;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">void</span> LayoutItem::setData( <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; data )</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        m_data = data;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; LayoutItem::data()<span class="keyword"> const</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keywordflow">return</span> m_data;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    Qt::Orientations LayoutItem::expandingDirections()<span class="keyword"> const</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keywordflow">return</span> Qt::Horizontal;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">bool</span> LayoutItem::hasHeightForWidth()<span class="keyword"> const</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordflow">return</span> !m_data.<a class="code" href="class_qwt_legend_data.html#af8a49f7a6cc6991815f3163b21d70d44">title</a>().<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>();</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordtype">int</span> LayoutItem::minimumHeightForWidth( <span class="keywordtype">int</span> w )<span class="keyword"> const</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordflow">return</span> m_legendItem-&gt;heightForWidth( m_data, w );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">int</span> LayoutItem::heightForWidth( <span class="keywordtype">int</span> w )<span class="keyword"> const</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">return</span> m_legendItem-&gt;heightForWidth( m_data, w );</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordtype">bool</span> LayoutItem::isEmpty()<span class="keyword"> const</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    QSize LayoutItem::maximumSize()<span class="keyword"> const</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        <span class="keywordflow">return</span> QSize( QLAYOUTSIZE_MAX, QLAYOUTSIZE_MAX );</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    QSize LayoutItem::minimumSize()<span class="keyword"> const</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordflow">return</span> m_legendItem-&gt;minimumSize( m_data );</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    QSize LayoutItem::sizeHint()<span class="keyword"> const</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordflow">return</span> minimumSize();</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordtype">void</span> LayoutItem::setGeometry( <span class="keyword">const</span> QRect&amp; rect )</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    {</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        m_rect = rect;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    QRect LayoutItem::geometry()<span class="keyword"> const</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keywordflow">return</span> m_rect;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    }</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;}</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="keyword">class </span>QwtPlotLegendItem::PrivateData</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;{</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        : <a class="code" href="class_qwt_plot_legend_item.html#a6519a6e12165d6158189ea65f777fd19">itemMargin</a>( 4 )</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        , <a class="code" href="class_qwt_plot_legend_item.html#a9221b190a8bebec8b46c782b0be57a89">itemSpacing</a>( 4 )</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        , <a class="code" href="class_qwt_plot_legend_item.html#afade40d52edf4a4fd8ef3ea1458ab197">borderRadius</a>( 0.0 )</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        , <a class="code" href="class_qwt_plot_legend_item.html#aaed56d7964c4762f85e206178520c9a4">borderPen</a>( Qt::NoPen )</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        , <a class="code" href="class_qwt_plot_legend_item.html#a4be33f6ce973ceb8cfd585f086525f4d">backgroundBrush</a>( Qt::NoBrush )</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        , <a class="code" href="class_qwt_plot_legend_item.html#a4102abdc1f91af1973b82932150616b0">backgroundMode</a>( <a class="code" href="class_qwt_plot_legend_item.html">QwtPlotLegendItem</a>::<a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cca638235bb73b0f3b34d0aba92842ec8e1">LegendBackground</a> )</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        , canvasAlignment( Qt::AlignRight | Qt::AlignBottom )</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        canvasOffset[ 0 ] = canvasOffset[1] = 10;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        layout = <span class="keyword">new</span> <a class="code" href="class_qwt_dyn_grid_layout.html">QwtDynGridLayout</a>();</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        layout-&gt;setMaxColumns( 2 );</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        layout-&gt;setSpacing( 0 );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        layout-&gt;setContentsMargins( 0, 0, 0, 0 );</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    ~PrivateData()</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keyword">delete</span> layout;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    QFont <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    QPen <a class="code" href="class_qwt_plot_legend_item.html#adeec95bfb8d15516149c080057a12934">textPen</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a6519a6e12165d6158189ea65f777fd19">itemMargin</a>;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a9221b190a8bebec8b46c782b0be57a89">itemSpacing</a>;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_legend_item.html#afade40d52edf4a4fd8ef3ea1458ab197">borderRadius</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    QPen <a class="code" href="class_qwt_plot_legend_item.html#aaed56d7964c4762f85e206178520c9a4">borderPen</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    QBrush <a class="code" href="class_qwt_plot_legend_item.html#a4be33f6ce973ceb8cfd585f086525f4d">backgroundBrush</a>;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cc">QwtPlotLegendItem::BackgroundMode</a> <a class="code" href="class_qwt_plot_legend_item.html#a4102abdc1f91af1973b82932150616b0">backgroundMode</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordtype">int</span> canvasOffset[2];</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    Qt::Alignment canvasAlignment;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <a class="code" href="class_q_map.html">QMap&lt; const QwtPlotItem*, QList&lt; LayoutItem* &gt;</a> &gt; map;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <a class="code" href="class_qwt_dyn_grid_layout.html">QwtDynGridLayout</a>* layout;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;};</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a5e647b9936095cde8193214d6a89b07f">  175</a></span>&#160;<a class="code" href="class_qwt_plot_legend_item.html#a5e647b9936095cde8193214d6a89b07f">QwtPlotLegendItem::QwtPlotLegendItem</a>()</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    : <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>( <a class="code" href="class_qwt_text.html">QwtText</a>( <span class="stringliteral">&quot;Legend&quot;</span> ) )</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;{</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <a class="code" href="class_qwt_plot_item.html#ab65cbfe489ff73e32a919a0633298fb7">setItemInterest</a>( <a class="code" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66afcc4ef45e6613104ccc2b9f7988e4d22">QwtPlotItem::LegendInterest</a>, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <a class="code" href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">setZ</a>( 100.0 );</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;}</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#adae55c1a6f185acc37a70df9008d4624">  185</a></span>&#160;<a class="code" href="class_qwt_plot_legend_item.html#adae55c1a6f185acc37a70df9008d4624">QwtPlotLegendItem::~QwtPlotLegendItem</a>()</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;{</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#ad5bf74d642b8a0ccfcc1a278442f94e9">clearLegend</a>();</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;}</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#acfdf91ac1f4c1c72e17b78fb96b9163d">  192</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#acfdf91ac1f4c1c72e17b78fb96b9163d">QwtPlotLegendItem::rtti</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a06cd77e370cf62597501e692965e1f9c">QwtPlotItem::Rtti_PlotLegend</a>;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4d17dc16b45652459f00cd1a16bcd916">  210</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a4d17dc16b45652459f00cd1a16bcd916">QwtPlotLegendItem::setAlignmentInCanvas</a>( Qt::Alignment alignment )</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;{</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;canvasAlignment != alignment )</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        m_data-&gt;canvasAlignment = alignment;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a6bb3ea765d0a7fa81ede5418a669fb06">  223</a></span>&#160;Qt::Alignment <a class="code" href="class_qwt_plot_legend_item.html#a6bb3ea765d0a7fa81ede5418a669fb06">QwtPlotLegendItem::alignmentInCanvas</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;canvasAlignment;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;}</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a8b6f1db48c05feb5d0f8525b41898be7">  238</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a8b6f1db48c05feb5d0f8525b41898be7">QwtPlotLegendItem::setMaxColumns</a>( uint maxColumns )</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;{</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#ac3adfd28befca5e9597779cedee66cfe">maxColumns</a> != m_data-&gt;layout-&gt;maxColumns() )</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    {</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        m_data-&gt;layout-&gt;setMaxColumns( <a class="code" href="class_qwt_plot_legend_item.html#ac3adfd28befca5e9597779cedee66cfe">maxColumns</a> );</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;}</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#ac3adfd28befca5e9597779cedee66cfe">  251</a></span>&#160;uint <a class="code" href="class_qwt_plot_legend_item.html#ac3adfd28befca5e9597779cedee66cfe">QwtPlotLegendItem::maxColumns</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;layout-&gt;maxColumns();</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a503f19f2c8b2b7549a74ef887081bb8d">  264</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a503f19f2c8b2b7549a74ef887081bb8d">QwtPlotLegendItem::setMargin</a>( <span class="keywordtype">int</span> margin )</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;{</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a> = qMax( <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>, 0 );</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a> != this-&gt;<a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>() )</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        m_data-&gt;layout-&gt;setContentsMargins(</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>, <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>, <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>, <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a> );</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;}</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">  280</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">QwtPlotLegendItem::margin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    <span class="keywordtype">int</span> left;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    m_data-&gt;layout-&gt;getContentsMargins( &amp;left, NULL, NULL, NULL );</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="keywordflow">return</span> left;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;}</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a9932f074e5861464a055fdce6394889c">  294</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a9932f074e5861464a055fdce6394889c">QwtPlotLegendItem::setSpacing</a>( <span class="keywordtype">int</span> spacing )</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;{</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a> = qMax( <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a>, 0 );</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a> != m_data-&gt;layout-&gt;spacing() )</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        m_data-&gt;layout-&gt;setSpacing( <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a> );</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;}</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">  308</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">QwtPlotLegendItem::spacing</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;layout-&gt;spacing();</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a85933f3f34ce2ed226217e35eb0341be">  319</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a85933f3f34ce2ed226217e35eb0341be">QwtPlotLegendItem::setItemMargin</a>( <span class="keywordtype">int</span> margin )</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;{</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a> = qMax( <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>, 0 );</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a> != m_data-&gt;itemMargin )</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    {</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        m_data-&gt;itemMargin = <a class="code" href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">margin</a>;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        m_data-&gt;layout-&gt;invalidate();</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    }</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;}</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160; </div>
<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a6519a6e12165d6158189ea65f777fd19">  335</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a6519a6e12165d6158189ea65f777fd19">QwtPlotLegendItem::itemMargin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemMargin;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;}</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a6f1f7d6e9161260ac703abc1118a63b9">  346</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a6f1f7d6e9161260ac703abc1118a63b9">QwtPlotLegendItem::setItemSpacing</a>( <span class="keywordtype">int</span> spacing )</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;{</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a> = qMax( <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a>, 0 );</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a> != m_data-&gt;itemSpacing )</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    {</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        m_data-&gt;itemSpacing = <a class="code" href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">spacing</a>;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160; </div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        m_data-&gt;layout-&gt;invalidate();</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    }</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;}</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a9221b190a8bebec8b46c782b0be57a89">  363</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a9221b190a8bebec8b46c782b0be57a89">QwtPlotLegendItem::itemSpacing</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;itemSpacing;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;}</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#aa63eae9c2b05cb92186a40dde19fedec">  374</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#aa63eae9c2b05cb92186a40dde19fedec">QwtPlotLegendItem::setFont</a>( <span class="keyword">const</span> QFont&amp; font )</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;{</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a> != m_data-&gt;font )</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        m_data-&gt;font = <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a>;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        m_data-&gt;layout-&gt;invalidate();</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    }</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;}</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160; </div>
<div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">  389</a></span>&#160;QFont <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">QwtPlotLegendItem::font</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;font;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;}</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160; </div>
<div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a1bd3b36b79d7bf7783213ef18c668501">  405</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a1bd3b36b79d7bf7783213ef18c668501">QwtPlotLegendItem::setOffsetInCanvas</a>(</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    Qt::Orientations orientations, <span class="keywordtype">int</span> numPixels )</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;{</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keywordflow">if</span> ( numPixels &lt; 0 )</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        numPixels = -1;</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160; </div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keywordtype">bool</span> isChanged = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    <span class="keywordtype">int</span>* offset = m_data-&gt;canvasOffset;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160; </div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <span class="keywordflow">if</span> ( orientations &amp; Qt::Horizontal )</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    {</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;        <span class="keywordflow">if</span> ( numPixels != offset[0] )</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        {</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;            offset[0] = numPixels;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            isChanged = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        }</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    }</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordflow">if</span> ( orientations &amp; Qt::Vertical )</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    {</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;        <span class="keywordflow">if</span> ( numPixels != offset[1] )</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;            offset[1] = numPixels;</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;            isChanged = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        }</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    }</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160; </div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    <span class="keywordflow">if</span> ( isChanged )</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;}</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160; </div>
<div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">  444</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">QwtPlotLegendItem::offsetInCanvas</a>(</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    Qt::Orientation orientation )<span class="keyword"> const</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> index = ( orientation == Qt::Vertical ) ? 1 : 0;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;canvasOffset[index];</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;}</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160; </div>
<div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#afe9ab7925e12c81d7534343de29ae9cf">  457</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#afe9ab7925e12c81d7534343de29ae9cf">QwtPlotLegendItem::setBorderRadius</a>( <span class="keywordtype">double</span> radius )</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;{</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    radius = qwtMaxF( 0.0, radius );</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160; </div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    <span class="keywordflow">if</span> ( radius != m_data-&gt;borderRadius )</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    {</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        m_data-&gt;borderRadius = radius;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    }</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#afade40d52edf4a4fd8ef3ea1458ab197">  472</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_legend_item.html#afade40d52edf4a4fd8ef3ea1458ab197">QwtPlotLegendItem::borderRadius</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;borderRadius;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;}</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160; </div>
<div class="line"><a name="l00483"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a92d38a3db46df13cc325c3ec8ea63768">  483</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a92d38a3db46df13cc325c3ec8ea63768">QwtPlotLegendItem::setBorderPen</a>( <span class="keyword">const</span> QPen&amp; pen )</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;{</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;borderPen != pen )</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    {</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        m_data-&gt;borderPen = pen;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;    }</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;}</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160; </div>
<div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#aaed56d7964c4762f85e206178520c9a4">  496</a></span>&#160;QPen <a class="code" href="class_qwt_plot_legend_item.html#aaed56d7964c4762f85e206178520c9a4">QwtPlotLegendItem::borderPen</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;borderPen;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;}</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160; </div>
<div class="line"><a name="l00509"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a82c391eecd2752c3a85a274973f34b6e">  509</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a82c391eecd2752c3a85a274973f34b6e">QwtPlotLegendItem::setBackgroundBrush</a>( <span class="keyword">const</span> QBrush&amp; brush )</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;{</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;backgroundBrush != brush )</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;    {</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;        m_data-&gt;backgroundBrush = brush;</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    }</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;}</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160; </div>
<div class="line"><a name="l00522"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4be33f6ce973ceb8cfd585f086525f4d">  522</a></span>&#160;QBrush <a class="code" href="class_qwt_plot_legend_item.html#a4be33f6ce973ceb8cfd585f086525f4d">QwtPlotLegendItem::backgroundBrush</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;backgroundBrush;</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;}</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160; </div>
<div class="line"><a name="l00537"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4974efd3548c1335f0969275a95e7cba">  537</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a4974efd3548c1335f0969275a95e7cba">QwtPlotLegendItem::setBackgroundMode</a>( <a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cc">BackgroundMode</a> mode )</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;{</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    <span class="keywordflow">if</span> ( mode != m_data-&gt;backgroundMode )</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    {</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        m_data-&gt;backgroundMode = mode;</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    }</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;}</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160; </div>
<div class="line"><a name="l00550"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4102abdc1f91af1973b82932150616b0">  550</a></span>&#160;<a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cc">QwtPlotLegendItem::BackgroundMode</a> <a class="code" href="class_qwt_plot_legend_item.html#a4102abdc1f91af1973b82932150616b0">QwtPlotLegendItem::backgroundMode</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;backgroundMode;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;}</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160; </div>
<div class="line"><a name="l00561"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#ae41a2af3f5353a01ed5d4dd786b84ef7">  561</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#ae41a2af3f5353a01ed5d4dd786b84ef7">QwtPlotLegendItem::setTextPen</a>( <span class="keyword">const</span> QPen&amp; pen )</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;{</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;textPen != pen )</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    {</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        m_data-&gt;textPen = pen;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;    }</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;}</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#adeec95bfb8d15516149c080057a12934">  574</a></span>&#160;QPen <a class="code" href="class_qwt_plot_legend_item.html#adeec95bfb8d15516149c080057a12934">QwtPlotLegendItem::textPen</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;textPen;</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;}</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160; </div>
<div class="line"><a name="l00587"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4a53a3621001c50b005bf579ab77a437">  587</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a4a53a3621001c50b005bf579ab77a437">QwtPlotLegendItem::draw</a>( QPainter* painter,</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; yMap,</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    Q_UNUSED( xMap );</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    Q_UNUSED( yMap );</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160; </div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    m_data-&gt;layout-&gt;setGeometry( <a class="code" href="class_qwt_plot_legend_item.html#a399e911ba6cf2670456f0c3ce8067485">geometry</a>( canvasRect ) );</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;layout-&gt;geometry().isEmpty() )</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    {</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        <span class="comment">// don&#39;t draw a legend when having no content</span></div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    }</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;backgroundMode == <a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cca638235bb73b0f3b34d0aba92842ec8e1">QwtPlotLegendItem::LegendBackground</a> )</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        <a class="code" href="class_qwt_plot_legend_item.html#ac9ceac666827ebe1f30d344328f24859">drawBackground</a>( painter, m_data-&gt;layout-&gt;geometry() );</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160; </div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; m_data-&gt;layout-&gt;count(); i++ )</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;    {</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        <span class="keyword">const</span> LayoutItem* layoutItem =</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            <span class="keyword">static_cast&lt;</span> LayoutItem* <span class="keyword">&gt;</span>( m_data-&gt;layout-&gt;itemAt( i ) );</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160; </div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;backgroundMode == <a class="code" href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960ccad59a658b42182dab97057e923887e7c8">QwtPlotLegendItem::ItemBackground</a> )</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <a class="code" href="class_qwt_plot_legend_item.html#ac9ceac666827ebe1f30d344328f24859">drawBackground</a>( painter, layoutItem-&gt;geometry() );</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160; </div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        painter-&gt;save();</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160; </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;        <a class="code" href="class_qwt_plot_legend_item.html#a73b35149f3a8320a83922bf59c4a1e0f">drawLegendData</a>( painter, layoutItem-&gt;plotItem(),</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            layoutItem-&gt;data(), layoutItem-&gt;geometry() );</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; </div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        painter-&gt;restore();</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    }</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;}</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160; </div>
<div class="line"><a name="l00630"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#ac9ceac666827ebe1f30d344328f24859">  630</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#ac9ceac666827ebe1f30d344328f24859">QwtPlotLegendItem::drawBackground</a>(</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;    QPainter* painter, <span class="keyword">const</span> QRectF&amp; rect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160; </div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    painter-&gt;setPen( m_data-&gt;borderPen );</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;    painter-&gt;setBrush( m_data-&gt;backgroundBrush );</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160; </div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> radius = m_data-&gt;borderRadius;</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    painter-&gt;drawRoundedRect( rect, radius, radius );</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160; </div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;}</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a399e911ba6cf2670456f0c3ce8067485">  650</a></span>&#160;QRect <a class="code" href="class_qwt_plot_legend_item.html#a399e911ba6cf2670456f0c3ce8067485">QwtPlotLegendItem::geometry</a>( <span class="keyword">const</span> QRectF&amp; canvasRect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;    QRect rect;</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    rect.setSize( m_data-&gt;layout-&gt;sizeHint() );</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160; </div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;canvasAlignment &amp; Qt::AlignHCenter )</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;    {</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        <span class="keywordtype">int</span> x = qRound( canvasRect.center().x() );</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        rect.moveCenter( QPoint( x, rect.center().y() ) );</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;    }</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data-&gt;canvasAlignment &amp; Qt::AlignRight )</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    {</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> offset = <a class="code" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">offsetInCanvas</a>( Qt::Horizontal );</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        rect.moveRight( qwtFloor( canvasRect.right() - offset ) );</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;    }</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;    {</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> offset = <a class="code" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">offsetInCanvas</a>( Qt::Horizontal );</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;        rect.moveLeft( qwtCeil( canvasRect.left() + offset ) );</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;    }</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160; </div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;canvasAlignment &amp; Qt::AlignVCenter )</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;    {</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;        <span class="keywordtype">int</span> y = qRound( canvasRect.center().y() );</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        rect.moveCenter( QPoint( rect.center().x(), y ) );</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    }</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data-&gt;canvasAlignment &amp; Qt::AlignBottom )</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    {</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> offset = <a class="code" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">offsetInCanvas</a>( Qt::Vertical );</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        rect.moveBottom( qwtFloor( canvasRect.bottom() - offset ) );</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    }</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    {</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> offset = <a class="code" href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">offsetInCanvas</a>( Qt::Vertical );</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;        rect.moveTop( qwtCeil( canvasRect.top() + offset ) );</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    }</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160; </div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;    <span class="keywordflow">return</span> rect;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;}</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160; </div>
<div class="line"><a name="l00697"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a4bcacc31901ec70a67c79a47838e0af9">  697</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a4bcacc31901ec70a67c79a47838e0af9">QwtPlotLegendItem::updateLegend</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* plotItem,</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList&lt; QwtLegendData &gt;</a>&amp; data )</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;{</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;    <span class="keywordflow">if</span> ( plotItem == NULL )</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160; </div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    <a class="code" href="class_q_list.html">QList&lt; LayoutItem* &gt;</a> layoutItems;</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160; </div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;    <a class="code" href="class_q_map.html">QMap&lt; const QwtPlotItem*, QList&lt; LayoutItem* &gt;</a> &gt;::const_iterator it =</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        m_data-&gt;map.constFind( plotItem );</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;    <span class="keywordflow">if</span> ( it != m_data-&gt;map.constEnd() )</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;        layoutItems = it.value();</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160; </div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <span class="keywordtype">bool</span> changed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160; </div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    <span class="keywordflow">if</span> ( data.size() != layoutItems.size() )</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    {</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        changed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160; </div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; layoutItems.size(); i++ )</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;        {</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;            m_data-&gt;layout-&gt;removeItem( layoutItems[i] );</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;            <span class="keyword">delete</span> layoutItems[i];</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        }</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;        layoutItems.clear();</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160; </div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;        <span class="keywordflow">if</span> ( it != m_data-&gt;map.constEnd() )</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;            m_data-&gt;map.remove( plotItem );</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160; </div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;        <span class="keywordflow">if</span> ( !data.isEmpty() )</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;        {</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;            layoutItems.reserve( data.size() );</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160; </div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;            <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; data.size(); i++ )</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;            {</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;                LayoutItem* layoutItem =</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;                    <span class="keyword">new</span> LayoutItem( <span class="keyword">this</span>, plotItem );</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;                m_data-&gt;layout-&gt;addItem( layoutItem );</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;                layoutItems += layoutItem;</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;            }</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160; </div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;            m_data-&gt;map.insert( plotItem, layoutItems );</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;        }</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    }</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160; </div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; data.size(); i++ )</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    {</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;        <span class="keywordflow">if</span> ( layoutItems[i]-&gt;data().values() != data[i].values() )</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;        {</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;            layoutItems[i]-&gt;setData( data[i] );</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;            changed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;        }</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    }</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">if</span> ( changed )</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;    {</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;        m_data-&gt;layout-&gt;invalidate();</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;    }</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;}</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160; </div>
<div class="line"><a name="l00759"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#ad5bf74d642b8a0ccfcc1a278442f94e9">  759</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#ad5bf74d642b8a0ccfcc1a278442f94e9">QwtPlotLegendItem::clearLegend</a>()</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;{</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    <span class="keywordflow">if</span> ( !m_data-&gt;map.isEmpty() )</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;    {</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;        m_data-&gt;map.clear();</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160; </div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = m_data-&gt;layout-&gt;count() - 1; i &gt;= 0; i-- )</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;            <span class="keyword">delete</span> m_data-&gt;layout-&gt;takeAt( i );</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160; </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;    }</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;}</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160; </div>
<div class="line"><a name="l00780"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a73b35149f3a8320a83922bf59c4a1e0f">  780</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_legend_item.html#a73b35149f3a8320a83922bf59c4a1e0f">QwtPlotLegendItem::drawLegendData</a>( QPainter* painter,</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* plotItem, <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; data,</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;    <span class="keyword">const</span> QRectF&amp; rect )<span class="keyword"> const</span></div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    Q_UNUSED( plotItem );</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160; </div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> m = m_data-&gt;itemMargin;</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;    <span class="keyword">const</span> QRectF r = rect.toRect().adjusted( m, m, -m, -m );</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160; </div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;    painter-&gt;setClipRect( r, Qt::IntersectClip );</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160; </div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    <span class="keywordtype">int</span> titleOff = 0;</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160; </div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> graphic = data.<a class="code" href="class_qwt_legend_data.html#aea7d1ab69cc1cab86a949b48b92a71b4">icon</a>();</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;    <span class="keywordflow">if</span> ( !graphic.<a class="code" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">isEmpty</a>() )</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;    {</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;        QRectF iconRect( r.topLeft(), graphic.<a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>() );</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;        iconRect.moveCenter(</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;            QPoint( iconRect.center().x(), rect.center().y() ) );</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160; </div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        graphic.<a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( painter, iconRect, Qt::KeepAspectRatio );</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160; </div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        titleOff += iconRect.width() + m_data-&gt;itemSpacing;</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;    }</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160; </div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> text = data.<a class="code" href="class_qwt_legend_data.html#af8a49f7a6cc6991815f3163b21d70d44">title</a>();</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;    <span class="keywordflow">if</span> ( !text.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;    {</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;        painter-&gt;setPen( <a class="code" href="class_qwt_plot_legend_item.html#adeec95bfb8d15516149c080057a12934">textPen</a>() );</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        painter-&gt;<a class="code" href="class_qwt_text.html#ad071f3c4fae4512a1cc71554d95eb69a">setFont</a>( <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a>() );</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160; </div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        <span class="keyword">const</span> QRectF textRect = r.adjusted( titleOff, 0, 0, 0 );</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        text.<a class="code" href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">draw</a>( painter, textRect );</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    }</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;}</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160; </div>
<div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#abbfe45a7fca3effba9c1339dc18c0d19">  823</a></span>&#160;QSize <a class="code" href="class_qwt_plot_legend_item.html#abbfe45a7fca3effba9c1339dc18c0d19">QwtPlotLegendItem::minimumSize</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; data )<span class="keyword"> const</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    QSize size( 2 * m_data-&gt;itemMargin, 2 * m_data-&gt;itemMargin );</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160; </div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    <span class="keywordflow">if</span> ( !data.<a class="code" href="class_qwt_legend_data.html#aa4965e8711b0b4cb899b673fe8525392">isValid</a>() )</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;        <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160; </div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> graphic = data.<a class="code" href="class_qwt_legend_data.html#aea7d1ab69cc1cab86a949b48b92a71b4">icon</a>();</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> text = data.<a class="code" href="class_qwt_legend_data.html#af8a49f7a6cc6991815f3163b21d70d44">title</a>();</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160; </div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="keywordtype">int</span> w = 0;</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;    <span class="keywordtype">int</span> h = 0;</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160; </div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    <span class="keywordflow">if</span> ( !graphic.<a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    {</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;        w = graphic.width();</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        h = graphic.height();</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    }</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    <span class="keywordflow">if</span> ( !text.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;    {</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;        <span class="keyword">const</span> QSizeF sz = text.<a class="code" href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">textSize</a>( <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a>() );</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160; </div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;        w += qwtCeil( sz.width() );</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;        h = qMax( h, qwtCeil( sz.height() ) );</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    }</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160; </div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <span class="keywordflow">if</span> ( graphic.width() &gt; 0 &amp;&amp; !text.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;        w += m_data-&gt;itemSpacing;</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160; </div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    size += QSize( w, h );</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;    <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;}</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160; </div>
<div class="line"><a name="l00862"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a9f38136dea7b4a19bd86a481849a4651">  862</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_legend_item.html#a9f38136dea7b4a19bd86a481849a4651">QwtPlotLegendItem::heightForWidth</a>(</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_legend_data.html">QwtLegendData</a>&amp; data, <span class="keywordtype">int</span> width )<span class="keyword"> const</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    width -= 2 * m_data-&gt;itemMargin;</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160; </div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> graphic = data.<a class="code" href="class_qwt_legend_data.html#aea7d1ab69cc1cab86a949b48b92a71b4">icon</a>();</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> text = data.<a class="code" href="class_qwt_legend_data.html#af8a49f7a6cc6991815f3163b21d70d44">title</a>();</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160; </div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;    <span class="keywordflow">if</span> ( text.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;        <span class="keywordflow">return</span> graphic.height();</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160; </div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;    <span class="keywordflow">if</span> ( graphic.width() &gt; 0 )</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;        width -= graphic.width() + m_data-&gt;itemSpacing;</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160; </div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;    <span class="keywordtype">int</span> h = text.<a class="code" href="class_qwt_text.html#afc82666c1dd9ede2445c981a2a835171">heightForWidth</a>( width, <a class="code" href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">font</a>() );</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;    h += 2 * m_data-&gt;itemMargin;</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160; </div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;    <span class="keywordflow">return</span> qMax( graphic.height(), h );</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;}</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160; </div>
<div class="line"><a name="l00886"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a872dadf9f21f57a5369ad811e6dfa68a">  886</a></span>&#160;<a class="code" href="class_q_list.html">QList&lt; const QwtPlotItem* &gt;</a> <a class="code" href="class_qwt_plot_legend_item.html#a872dadf9f21f57a5369ad811e6dfa68a">QwtPlotLegendItem::plotItems</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;map.keys();</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;}</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160; </div>
<div class="line"><a name="l00895"></a><span class="lineno"><a class="line" href="class_qwt_plot_legend_item.html#a77ed43325a316da51fd9ec068e36907e">  895</a></span>&#160;<a class="code" href="class_q_list.html">QList&lt; QRect &gt;</a> <a class="code" href="class_qwt_plot_legend_item.html#a77ed43325a316da51fd9ec068e36907e">QwtPlotLegendItem::legendGeometries</a>(</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>* plotItem )<span class="keyword"> const</span></div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    <a class="code" href="class_q_list.html">QList&lt; LayoutItem* &gt;</a> layoutItems;</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160; </div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;    <a class="code" href="class_q_map.html">QMap&lt; const QwtPlotItem*, QList&lt; LayoutItem* &gt;</a> &gt;::const_iterator it =</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;        m_data-&gt;map.constFind( plotItem );</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;    <span class="keywordflow">if</span> ( it != m_data-&gt;map.constEnd() )</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        layoutItems = it.value();</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160; </div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;    <a class="code" href="class_q_list.html">QList&lt; QRect &gt;</a> geometries;</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;    geometries.reserve(layoutItems.size() );</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160; </div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; layoutItems.size(); i++ )</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;        geometries += layoutItems[i]-&gt;<a class="code" href="class_qwt_plot_legend_item.html#a399e911ba6cf2670456f0c3ce8067485">geometry</a>();</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160; </div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;    <span class="keywordflow">return</span> geometries;</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;}</div>
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__legend_8h_source.html#l00017">qwt_abstract_legend.h:17</a></div></div>
<div class="ttc" id="aclass_q_map_html"><div class="ttname"><a href="class_q_map.html">QMap</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__compass_8h_source.html#l00019">qwt_compass.h:19</a></div></div>
<div class="ttc" id="aclass_qwt_dyn_grid_layout_html"><div class="ttname"><a href="class_qwt_dyn_grid_layout.html">QwtDynGridLayout</a></div><div class="ttdoc">The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to th...</div><div class="ttdef"><b>Definition:</b> <a href="qwt__dyngrid__layout_8h_source.html#l00027">qwt_dyngrid_layout.h:28</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a41e6e467eff2c5dd5d616177e9d6ee95"><div class="ttname"><a href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">QwtGraphic::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00422">qwt_graphic.cpp:422</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_a4d9805fcf85568fc6f67293a6f805537"><div class="ttname"><a href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">QwtGraphic::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00413">qwt_graphic.cpp:413</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_aac1532ad15c8244dde6ba6f7c4b752dd"><div class="ttname"><a href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">QwtGraphic::defaultSize</a></div><div class="ttdeci">QSizeF defaultSize() const</div><div class="ttdoc">Default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00574">qwt_graphic.cpp:574</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html_af9d87badcb71e2ada14d5d9721bb4eca"><div class="ttname"><a href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a></div><div class="ttdeci">void render(QPainter *) const</div><div class="ttdoc">Replay all recorded painter commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00624">qwt_graphic.cpp:624</a></div></div>
<div class="ttc" id="aclass_qwt_legend_data_html"><div class="ttname"><a href="class_qwt_legend_data.html">QwtLegendData</a></div><div class="ttdoc">Attributes of an entry on a legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend__data_8h_source.html#l00036">qwt_legend_data.h:37</a></div></div>
<div class="ttc" id="aclass_qwt_legend_data_html_aa4965e8711b0b4cb899b673fe8525392"><div class="ttname"><a href="class_qwt_legend_data.html#aa4965e8711b0b4cb899b673fe8525392">QwtLegendData::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend__data_8cpp_source.html#l00082">qwt_legend_data.cpp:82</a></div></div>
<div class="ttc" id="aclass_qwt_legend_data_html_aea7d1ab69cc1cab86a949b48b92a71b4"><div class="ttname"><a href="class_qwt_legend_data.html#aea7d1ab69cc1cab86a949b48b92a71b4">QwtLegendData::icon</a></div><div class="ttdeci">QwtGraphic icon() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend__data_8cpp_source.html#l00106">qwt_legend_data.cpp:106</a></div></div>
<div class="ttc" id="aclass_qwt_legend_data_html_af8a49f7a6cc6991815f3163b21d70d44"><div class="ttname"><a href="class_qwt_legend_data.html#af8a49f7a6cc6991815f3163b21d70d44">QwtLegendData::title</a></div><div class="ttdeci">QwtText title() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__legend__data_8cpp_source.html#l00088">qwt_legend_data.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html"><div class="ttname"><a href="class_qwt_plot_item.html">QwtPlotItem</a></div><div class="ttdoc">Base class for items on the plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00066">qwt_plot_item.h:67</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_a57d90e4146133b59d589c71b3a643e82"><div class="ttname"><a href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">QwtPlotItem::setZ</a></div><div class="ttdeci">void setZ(double z)</div><div class="ttdoc">Set the z value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00165">qwt_plot_item.cpp:165</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_ab149ac85e233ce9cedf2f2f2af871bf3a06cd77e370cf62597501e692965e1f9c"><div class="ttname"><a href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a06cd77e370cf62597501e692965e1f9c">QwtPlotItem::Rtti_PlotLegend</a></div><div class="ttdeci">@ Rtti_PlotLegend</div><div class="ttdoc">For QwtPlotLegendItem.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00087">qwt_plot_item.h:87</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_ab65cbfe489ff73e32a919a0633298fb7"><div class="ttname"><a href="class_qwt_plot_item.html#ab65cbfe489ff73e32a919a0633298fb7">QwtPlotItem::setItemInterest</a></div><div class="ttdeci">void setItemInterest(ItemInterest, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00279">qwt_plot_item.cpp:279</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_ad956fdbce5b0721abccce6d09fe4d5ce"><div class="ttname"><a href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">QwtPlotItem::itemChanged</a></div><div class="ttdeci">virtual void itemChanged()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00481">qwt_plot_item.cpp:481</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_affbc42460ace9ac725fa825a3f8bfb66afcc4ef45e6613104ccc2b9f7988e4d22"><div class="ttname"><a href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66afcc4ef45e6613104ccc2b9f7988e4d22">QwtPlotItem::LegendInterest</a></div><div class="ttdeci">@ LegendInterest</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00198">qwt_plot_item.h:197</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html"><div class="ttname"><a href="class_qwt_plot_legend_item.html">QwtPlotLegendItem</a></div><div class="ttdoc">A class which draws a legend inside the plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8h_source.html#l00041">qwt_plot_legenditem.h:42</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a0f10e23857ef543d8e59d9e630873ce0"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a0f10e23857ef543d8e59d9e630873ce0">QwtPlotLegendItem::spacing</a></div><div class="ttdeci">int spacing() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00308">qwt_plot_legenditem.cpp:308</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a1bd3b36b79d7bf7783213ef18c668501"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a1bd3b36b79d7bf7783213ef18c668501">QwtPlotLegendItem::setOffsetInCanvas</a></div><div class="ttdeci">void setOffsetInCanvas(Qt::Orientations, int numPixels)</div><div class="ttdoc">Set the distance between the legend and the canvas border.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00405">qwt_plot_legenditem.cpp:405</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a26f5e39bb332d42f9dde96fa788960cc"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cc">QwtPlotLegendItem::BackgroundMode</a></div><div class="ttdeci">BackgroundMode</div><div class="ttdoc">Background mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8h_source.html#l00054">qwt_plot_legenditem.h:55</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a26f5e39bb332d42f9dde96fa788960cca638235bb73b0f3b34d0aba92842ec8e1"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960cca638235bb73b0f3b34d0aba92842ec8e1">QwtPlotLegendItem::LegendBackground</a></div><div class="ttdeci">@ LegendBackground</div><div class="ttdoc">The legend has a background.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8h_source.html#l00057">qwt_plot_legenditem.h:57</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a26f5e39bb332d42f9dde96fa788960ccad59a658b42182dab97057e923887e7c8"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a26f5e39bb332d42f9dde96fa788960ccad59a658b42182dab97057e923887e7c8">QwtPlotLegendItem::ItemBackground</a></div><div class="ttdeci">@ ItemBackground</div><div class="ttdoc">Each item has a background.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8h_source.html#l00061">qwt_plot_legenditem.h:60</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a31abd39ca87606707b0fe06b528eea5a"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a31abd39ca87606707b0fe06b528eea5a">QwtPlotLegendItem::offsetInCanvas</a></div><div class="ttdeci">int offsetInCanvas(Qt::Orientation) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00444">qwt_plot_legenditem.cpp:444</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a399e911ba6cf2670456f0c3ce8067485"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a399e911ba6cf2670456f0c3ce8067485">QwtPlotLegendItem::geometry</a></div><div class="ttdeci">virtual QRect geometry(const QRectF &amp;canvasRect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00650">qwt_plot_legenditem.cpp:650</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a39c4ec328b04371f92d2a43f141ee6c1"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a39c4ec328b04371f92d2a43f141ee6c1">QwtPlotLegendItem::font</a></div><div class="ttdeci">QFont font() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00389">qwt_plot_legenditem.cpp:389</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4102abdc1f91af1973b82932150616b0"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4102abdc1f91af1973b82932150616b0">QwtPlotLegendItem::backgroundMode</a></div><div class="ttdeci">BackgroundMode backgroundMode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00550">qwt_plot_legenditem.cpp:550</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4974efd3548c1335f0969275a95e7cba"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4974efd3548c1335f0969275a95e7cba">QwtPlotLegendItem::setBackgroundMode</a></div><div class="ttdeci">void setBackgroundMode(BackgroundMode)</div><div class="ttdoc">Set the background mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00537">qwt_plot_legenditem.cpp:537</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4a53a3621001c50b005bf579ab77a437"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4a53a3621001c50b005bf579ab77a437">QwtPlotLegendItem::draw</a></div><div class="ttdeci">virtual void draw(QPainter *, const QwtScaleMap &amp;xMap, const QwtScaleMap &amp;yMap, const QRectF &amp;canvasRect) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00587">qwt_plot_legenditem.cpp:587</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4bcacc31901ec70a67c79a47838e0af9"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4bcacc31901ec70a67c79a47838e0af9">QwtPlotLegendItem::updateLegend</a></div><div class="ttdeci">virtual void updateLegend(const QwtPlotItem *, const QList&lt; QwtLegendData &gt; &amp;) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00697">qwt_plot_legenditem.cpp:697</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4be33f6ce973ceb8cfd585f086525f4d"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4be33f6ce973ceb8cfd585f086525f4d">QwtPlotLegendItem::backgroundBrush</a></div><div class="ttdeci">QBrush backgroundBrush() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00522">qwt_plot_legenditem.cpp:522</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a4d17dc16b45652459f00cd1a16bcd916"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a4d17dc16b45652459f00cd1a16bcd916">QwtPlotLegendItem::setAlignmentInCanvas</a></div><div class="ttdeci">void setAlignmentInCanvas(Qt::Alignment)</div><div class="ttdoc">Set the alignmnet.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00210">qwt_plot_legenditem.cpp:210</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a503f19f2c8b2b7549a74ef887081bb8d"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a503f19f2c8b2b7549a74ef887081bb8d">QwtPlotLegendItem::setMargin</a></div><div class="ttdeci">void setMargin(int)</div><div class="ttdoc">Set the margin around legend items.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00264">qwt_plot_legenditem.cpp:264</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a5e647b9936095cde8193214d6a89b07f"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a5e647b9936095cde8193214d6a89b07f">QwtPlotLegendItem::QwtPlotLegendItem</a></div><div class="ttdeci">QwtPlotLegendItem()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00175">qwt_plot_legenditem.cpp:175</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a6519a6e12165d6158189ea65f777fd19"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a6519a6e12165d6158189ea65f777fd19">QwtPlotLegendItem::itemMargin</a></div><div class="ttdeci">int itemMargin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00335">qwt_plot_legenditem.cpp:335</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a6bb3ea765d0a7fa81ede5418a669fb06"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a6bb3ea765d0a7fa81ede5418a669fb06">QwtPlotLegendItem::alignmentInCanvas</a></div><div class="ttdeci">Qt::Alignment alignmentInCanvas() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00223">qwt_plot_legenditem.cpp:223</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a6f1f7d6e9161260ac703abc1118a63b9"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a6f1f7d6e9161260ac703abc1118a63b9">QwtPlotLegendItem::setItemSpacing</a></div><div class="ttdeci">void setItemSpacing(int)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00346">qwt_plot_legenditem.cpp:346</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a73b35149f3a8320a83922bf59c4a1e0f"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a73b35149f3a8320a83922bf59c4a1e0f">QwtPlotLegendItem::drawLegendData</a></div><div class="ttdeci">virtual void drawLegendData(QPainter *, const QwtPlotItem *, const QwtLegendData &amp;, const QRectF &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00780">qwt_plot_legenditem.cpp:780</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a77ed43325a316da51fd9ec068e36907e"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a77ed43325a316da51fd9ec068e36907e">QwtPlotLegendItem::legendGeometries</a></div><div class="ttdeci">QList&lt; QRect &gt; legendGeometries(const QwtPlotItem *) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00895">qwt_plot_legenditem.cpp:895</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a82c391eecd2752c3a85a274973f34b6e"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a82c391eecd2752c3a85a274973f34b6e">QwtPlotLegendItem::setBackgroundBrush</a></div><div class="ttdeci">void setBackgroundBrush(const QBrush &amp;)</div><div class="ttdoc">Set the background brush.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00509">qwt_plot_legenditem.cpp:509</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a85933f3f34ce2ed226217e35eb0341be"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a85933f3f34ce2ed226217e35eb0341be">QwtPlotLegendItem::setItemMargin</a></div><div class="ttdeci">void setItemMargin(int)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00319">qwt_plot_legenditem.cpp:319</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a872dadf9f21f57a5369ad811e6dfa68a"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a872dadf9f21f57a5369ad811e6dfa68a">QwtPlotLegendItem::plotItems</a></div><div class="ttdeci">QList&lt; const QwtPlotItem * &gt; plotItems() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00886">qwt_plot_legenditem.cpp:886</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a8b6f1db48c05feb5d0f8525b41898be7"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a8b6f1db48c05feb5d0f8525b41898be7">QwtPlotLegendItem::setMaxColumns</a></div><div class="ttdeci">void setMaxColumns(uint)</div><div class="ttdoc">Limit the number of columns.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00238">qwt_plot_legenditem.cpp:238</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a9221b190a8bebec8b46c782b0be57a89"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a9221b190a8bebec8b46c782b0be57a89">QwtPlotLegendItem::itemSpacing</a></div><div class="ttdeci">int itemSpacing() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00363">qwt_plot_legenditem.cpp:363</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a92d38a3db46df13cc325c3ec8ea63768"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a92d38a3db46df13cc325c3ec8ea63768">QwtPlotLegendItem::setBorderPen</a></div><div class="ttdeci">void setBorderPen(const QPen &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00483">qwt_plot_legenditem.cpp:483</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a9932f074e5861464a055fdce6394889c"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a9932f074e5861464a055fdce6394889c">QwtPlotLegendItem::setSpacing</a></div><div class="ttdeci">void setSpacing(int)</div><div class="ttdoc">Set the spacing between the legend items.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00294">qwt_plot_legenditem.cpp:294</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_a9f38136dea7b4a19bd86a481849a4651"><div class="ttname"><a href="class_qwt_plot_legend_item.html#a9f38136dea7b4a19bd86a481849a4651">QwtPlotLegendItem::heightForWidth</a></div><div class="ttdeci">virtual int heightForWidth(const QwtLegendData &amp;, int width) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00862">qwt_plot_legenditem.cpp:862</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_aa63eae9c2b05cb92186a40dde19fedec"><div class="ttname"><a href="class_qwt_plot_legend_item.html#aa63eae9c2b05cb92186a40dde19fedec">QwtPlotLegendItem::setFont</a></div><div class="ttdeci">void setFont(const QFont &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00374">qwt_plot_legenditem.cpp:374</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_aaed56d7964c4762f85e206178520c9a4"><div class="ttname"><a href="class_qwt_plot_legend_item.html#aaed56d7964c4762f85e206178520c9a4">QwtPlotLegendItem::borderPen</a></div><div class="ttdeci">QPen borderPen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00496">qwt_plot_legenditem.cpp:496</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_abbfe45a7fca3effba9c1339dc18c0d19"><div class="ttname"><a href="class_qwt_plot_legend_item.html#abbfe45a7fca3effba9c1339dc18c0d19">QwtPlotLegendItem::minimumSize</a></div><div class="ttdeci">virtual QSize minimumSize(const QwtLegendData &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00823">qwt_plot_legenditem.cpp:823</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_ac3adfd28befca5e9597779cedee66cfe"><div class="ttname"><a href="class_qwt_plot_legend_item.html#ac3adfd28befca5e9597779cedee66cfe">QwtPlotLegendItem::maxColumns</a></div><div class="ttdeci">uint maxColumns() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00251">qwt_plot_legenditem.cpp:251</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_ac9ceac666827ebe1f30d344328f24859"><div class="ttname"><a href="class_qwt_plot_legend_item.html#ac9ceac666827ebe1f30d344328f24859">QwtPlotLegendItem::drawBackground</a></div><div class="ttdeci">virtual void drawBackground(QPainter *, const QRectF &amp;rect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00630">qwt_plot_legenditem.cpp:630</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_acfdf91ac1f4c1c72e17b78fb96b9163d"><div class="ttname"><a href="class_qwt_plot_legend_item.html#acfdf91ac1f4c1c72e17b78fb96b9163d">QwtPlotLegendItem::rtti</a></div><div class="ttdeci">virtual int rtti() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00192">qwt_plot_legenditem.cpp:192</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_ad5bf74d642b8a0ccfcc1a278442f94e9"><div class="ttname"><a href="class_qwt_plot_legend_item.html#ad5bf74d642b8a0ccfcc1a278442f94e9">QwtPlotLegendItem::clearLegend</a></div><div class="ttdeci">void clearLegend()</div><div class="ttdoc">Remove all items from the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00759">qwt_plot_legenditem.cpp:759</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_adae55c1a6f185acc37a70df9008d4624"><div class="ttname"><a href="class_qwt_plot_legend_item.html#adae55c1a6f185acc37a70df9008d4624">QwtPlotLegendItem::~QwtPlotLegendItem</a></div><div class="ttdeci">virtual ~QwtPlotLegendItem()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00185">qwt_plot_legenditem.cpp:185</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_addb541b96f80893b59a9b5c5a6902045"><div class="ttname"><a href="class_qwt_plot_legend_item.html#addb541b96f80893b59a9b5c5a6902045">QwtPlotLegendItem::margin</a></div><div class="ttdeci">int margin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00280">qwt_plot_legenditem.cpp:280</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_adeec95bfb8d15516149c080057a12934"><div class="ttname"><a href="class_qwt_plot_legend_item.html#adeec95bfb8d15516149c080057a12934">QwtPlotLegendItem::textPen</a></div><div class="ttdeci">QPen textPen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00574">qwt_plot_legenditem.cpp:574</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_ae41a2af3f5353a01ed5d4dd786b84ef7"><div class="ttname"><a href="class_qwt_plot_legend_item.html#ae41a2af3f5353a01ed5d4dd786b84ef7">QwtPlotLegendItem::setTextPen</a></div><div class="ttdeci">void setTextPen(const QPen &amp;)</div><div class="ttdoc">Set the pen for drawing text labels.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00561">qwt_plot_legenditem.cpp:561</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_afade40d52edf4a4fd8ef3ea1458ab197"><div class="ttname"><a href="class_qwt_plot_legend_item.html#afade40d52edf4a4fd8ef3ea1458ab197">QwtPlotLegendItem::borderRadius</a></div><div class="ttdeci">double borderRadius() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00472">qwt_plot_legenditem.cpp:472</a></div></div>
<div class="ttc" id="aclass_qwt_plot_legend_item_html_afe9ab7925e12c81d7534343de29ae9cf"><div class="ttname"><a href="class_qwt_plot_legend_item.html#afe9ab7925e12c81d7534343de29ae9cf">QwtPlotLegendItem::setBorderRadius</a></div><div class="ttdeci">void setBorderRadius(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__legenditem_8cpp_source.html#l00457">qwt_plot_legenditem.cpp:457</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_a40ec54788db82cfb2941cff8c4621c15"><div class="ttname"><a href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">QwtText::textSize</a></div><div class="ttdeci">QSizeF textSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00570">qwt_text.cpp:570</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_aa7a14283b812f50234fa0ee960e65307"><div class="ttname"><a href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00739">qwt_text.cpp:739</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_ad071f3c4fae4512a1cc71554d95eb69a"><div class="ttname"><a href="class_qwt_text.html#ad071f3c4fae4512a1cc71554d95eb69a">QwtText::setFont</a></div><div class="ttdeci">void setFont(const QFont &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00329">qwt_text.cpp:329</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_ad81ee227016361a0362081bc67c301da"><div class="ttname"><a href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">QwtText::draw</a></div><div class="ttdeci">void draw(QPainter *painter, const QRectF &amp;rect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00615">qwt_text.cpp:615</a></div></div>
<div class="ttc" id="aclass_qwt_text_html_afc82666c1dd9ede2445c981a2a835171"><div class="ttname"><a href="class_qwt_text.html#afc82666c1dd9ede2445c981a2a835171">QwtText::heightForWidth</a></div><div class="ttdeci">double heightForWidth(double width) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00522">qwt_text.cpp:522</a></div></div>
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